Guest

Chemistry

26 July, 06:18

A double-blind study is one in which neither the researchers nor the subjects know wether the subject is receiving the real treatment or the placebo. What is the value of this kind of study?

A. Neither the subjects nor the researchers can bias the results.

B. The researchers cannot replace the placebo with the the real treatment for their favorite subjects.

C. The subjects are not irritated by the fact that they are not receiving the real treatment.

D. Neither the subjects nor the researchers are able to interpret the results.